Low Pressure Manual VCR Diaphragm Valve 316L Stainless Steel 1/4" 3/8" Port 150psi Flow Control

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: Negotiable
Brand: AFKLOK
Product Description
Product Overview

The Low Pressure Manual VCR Diaphragm Valve in 316L Stainless Steel provides precise flow control for critical applications. This valve features a flexible diaphragm that lifts off the seat when open and seals tightly when closed, ensuring zero contamination and no fluid accumulation in dead spaces.

Key Features
  • Easy to clean with no dead spaces for fluid accumulation
  • Ideal for corrosive or abrasive fluid handling
  • Suitable for semiconductor and biopharmaceutical industries
  • Excellent contamination control capabilities
Technical Specifications
ParameterValue
Port Size1/4", 3/8"
Flow Coefficient (Cv)0.27
Inner Diameter0.16 in. (4.1 mm)
Maximum Working Pressure10 bar (150 psig)
Pneumatic Actuator Working Pressure4.2~6.2 bar (60~90 psig)
Working TemperaturePCTFE: -23~65℃ (-10~150℉)
PFA: -23~150℃ (-10~302℉)
Leak Rate (Helium)Internal ≤1×10⁻⁹ mbar l/s
External ≤1×10⁻⁹ mbar l/s
Component Materials
ComponentMaterial
HandleAluminum
ActuatorAluminum
Valve Stem304 Stainless Steel
Valve CapS17400
Bonnet Nut316 Stainless Steel
Button316 Stainless Steel
Diaphragm (2)Nickel-Cobalt Alloy
Valve SeatPCTFE or PFA
Valve Body316L SS or 316L VAR 316L VIM-VAR
Ordering Information
Basic Order NumberPort Type and SizeDimensions (in/mm)
WV4-6L-TW4-1/4" Tube Butt Weld Fittings0.44 (11.2) | 0.30 (7.6) | 1.06 (26.9) | 1.74 (44.2)
WV4-6L-TW6-3/8" Tube Butt Weld Fittings0.44 (11.2) | 0.26 (6.6) | 1.06 (26.9) | 1.74 (44.2)
WV4-6L-FR4-1/4" Female Thread MCR Fitting0.44 (11.2) | 0.86 (21.8) | 1.06 (26.9) | 2.78 (70.6)
WV4-6L-MR4-1/4" Integral Male Thread MCR Fitting0.44 (11.2) | 0.62 (15.7) | 1.06 (26.9) | 2.24 (57.0)
Quality Assurance & Services
  • ISO9001 certified manufacturing process
  • A2.CE/ROHS/EN certified products
  • Pre-production sampling and final inspection
  • Minimum Order Quantity: 1 piece
  • Accepted Payment: T/T, L/C, Western Union
  • Delivery Terms: FOB, CIF, EXW
  • Technical support and warranty provided

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Wofly Technology Co., Ltd.
Location Foor 2, 4th Buidling, A Zone, Xinhe Xinxing Industrial 3th Zone, Fuhai Avenue, Baoan, Guangdong, China.
Contact Person Catlin Zeng

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